Παραπομπή APA

Shay, W. A. (2001). Understanding data communications & networks (2nd.). Thomson.

Παραπομπή Chicago Style

Shay, William A. Understanding Data Communications & Networks. 2nd. New Delhi: Thomson, 2001.

Παραπομπή MLA

Shay, William A. Understanding Data Communications & Networks. 2nd. Thomson, 2001.